<html>
<head>
    <script type="text/tiscript">
    self.ready = function()
    {
        var top = $(div#topDiv);
        for(var i = 0; i < 100; i++)
        {
            var btn = new Element(#button,String.printf("button-%d", i));
            top.append(btn);
        }
    }
    </script>
    <style>
      div#topDiv
      {
        flow:vertical;
        overflow:auto scroll-manner(wheel-animation:false, wheel-step:10dip);
        size:*;
      }

    </style>
    
</head>
<body>
   <div id="topDiv"></div>
</body>
</html>